Over the past 382 days from December 5, 2024, exoplanets.nasa.gov had a total of 8 availability checks performed. At 8 instances throughout all checks, exoplanets.nasa.gov's last known uptime occurred on December 21, 2025, and returned a code 200. As of December 23, 2025, no instances of unavailability were detected for exoplanets.nasa.gov during inspections. As of December 23, 2025, out of all the replies that have been received, none have been recorded with an error status. Exoplanets.nasa.gov's response time averaged 0.582 seconds, with a recorded response time of 0.264 seconds on December 21, 2025.
| Japan | 100.00% | ||||||||
| 15:03 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 10 | December 30, 2020 | |
| 1 | December 23, 2025 | |
| 8 | December 5, 2024 | |
| 2 | August 10, 2019 | |
| 16 | April 29, 2019 |
Loveshack.org | Exoplanets.nasa.gov | ||||
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| Page Title | A well-structured title tag significantly impacts click-through rates; make it descriptive, user-focused, and incorporate long-tail keywords if they fit naturally to enhance relevance for specific, less competitive search queries and drive targeted traffic. |
|---|---|
| Exoplanets - NASA Science Length: 25 characters | |
| Meta Description | Bold or highlight the key benefit or primary keyword in your meta description for greater emphasis, but be sure this doesn't compromise the natural flow of the text. |
| Most of the exoplanets discovered so far are in a relatively small region of our galaxy, the Milky Way. (“Small” meaning within thousands of light-years of Length: 167 characters | |
| Meta Keywords | Focusing solely on a meta keywords tag represents a significant missed opportunity in SEO efforts, as current ranking factors emphasize content quality, user experience, and semantic relevance far more heavily. |
| no meta keywords data for exoplanets.nasa.gov 2025-12-23T02:25:21+00:00 | |
| Page Content | Focus on delivering actionable advice or step-by-step guides within your page content to help users accomplish their goals, thereby enhancing satisfaction and encouraging repeat visits. |
| Web Page Content Length: 286394 characters | |
| H1 Heading | Incorporating your most critical target keywords naturally into the main H1 title can significantly boost on-page SEO efforts, helping search engines understand your page's primary purpose faster than any other element. |
| Exoplanets Count: 1 heading tag | |
| H2 Headings | H2 headers play a vital role in on-page SEO by helping search engines understand the topical focus and scope of different content sections, preventing keyword cannibalization internally. |
| Suggested Searches 6K, and counting... Overview NASA’s Tally of Planets Outside Our Solar System Reaches 6,000 ‘Other Stars, Other Worlds’ Exoplanet Types Exoplanet Travel Bureau How Do We Find Exoplanets? Want to Help Us Look? Strange New Worlds The Hunt for Habitable Worlds Exoplanet Catalog Exoplanets Exoplanet Stories No Atmosphere Seen on TRAPPIST-1 d; Research Continues on Its Earth-Sized Siblings Learn More about the TRAPPIST-1 system TRAPPIST-1 d Interactive TRAPPIST-1 Archive NASA’s Webb Finds New Evidence for Planet Around Closest Solar Twin Discover More Topics From NASA Count: 20 heading tag | |
| H3 Headings | Remember that H3 headers aren't merely decorative; they play a critical role in content organization and SEO by helping search engines categorize information and understand the main points within a section. |
| News & Events Multimedia Highlights NASA Orbiter Shines New Light on Long-Running Martian Mystery CHAPEA Crew Begins Stay Inside NASA’s Mars Habitat for Second Mission NASA, NOAA Rank 2025 Ozone Hole as 5th Smallest Since 1992 Missions Humans in Space Earth The Solar System The Universe Science Aeronautics Technology Learning Resources About NASA NASA en Español NASA’s Roman Observatory Passes Spate of Key Tests Hubble Seeks Clusters in ‘Lost Galaxy’ Europa Clipper Captures Uranus With Star Tracker Camera NASA’s 2025 Astronaut Candidates: Shaping Artemis Exploration and 43 more... Count: 22 heading tag | |
| H4 Headings | Incorporate H4 headers consistently after H3 headers to establish a logical document outline, which is crucial for both search engine rankings that prioritize semantic HTML, and accessibility features like screen reader navigation. |
| no h4 headings data for exoplanets.nasa.gov 2025-12-23T02:25:21+00:00 | |
| H5-H6 Headings | The placement of H5 and H6 headers significantly impacts both SEO and user engagement; position them strategically to guide readers through complex information landscapes, reducing friction and improving comprehension |
| no h5-h6 headings data for exoplanets.nasa.gov 2025-12-23T02:25:21+00:00 | |
| Image ALT Attributes | Using concise yet informative language for your ALT attributes avoids generic terms like 'image' or 'picture', ensuring clarity for users relying on screen readers and search engine understanding. |
| https://science.nasa.gov/wp-content/themes/nasa-child/assets/images/nasa-logo@2x.png https://www.nasa.gov/wp-content/uploads/2025/11/1-mars-south-polar-cap.jpg?w=1024 https://www.nasa.gov/wp-content/uploads/2025/11/chapeamission2-crew.png?w=1024 https://assets.science.nasa.gov/dynamicimage/assets/science/esd/articles/2025/ozone_geos5_20250909_hires.jpg?w=1024 https://www.nasa.gov/wp-content/uploads/2025/11/scipa-lift-out-of-ses-chamber-and-air-pad-into-ssdif-141.jpg?w=1024 https://assets.science.nasa.gov/dynamicimage/assets/science/missions/hubble/galaxies/spiral/Hubble_NGC4535_potw2546a.jpg?w=1024 https://assets.science.nasa.gov/dynamicimage/assets/science/psd/photojournal/pia/pia26/pia26544/PIA26544.png?w=1024 https://www.nasa.gov/wp-content/uploads/2025/11/jsc2025e076421.jpg?w=1024 https://www.nasa.gov/wp-content/uploads/2025/11/iss072e035863medium.jpg?w=1024 https://assets.science.nasa.gov/dynamicimage/assets/science/missions/landsat/landsat-4-6-mission-pages/Landsat6-Artist-rendering.png?w=1024 https://www.nasa.gov/wp-content/uploads/2025/11/1-pia26617-ammonia-web.jpg?w=1024 https://assets.science.nasa.gov/dynamicimage/assets/science/missions/prism/prism-data-cube.png?w=1024 https://assets.science.nasa.gov/dynamicimage/assets/science/psd/solar-system/skywatching/2025/november/Jupiter%20higher_credit_Bill%20Dunford_CC%20BY-NC%202.0.jpg?w=1024 https://assets.science.nasa.gov/dynamicimage/assets/science/esd/eo/images/imagerecords/154000/154735/greatbasin_pho_lrg.jpg?w=1024 https://assets.science.nasa.gov/dynamicimage/assets/science/missions/hubble/releases/2004/06/STScI-01EVVEYWX1TA3MGBK5F6EFQVGQ.tif?w=1024 https://assets.science.nasa.gov/dynamicimage/assets/science/cds/creative/calendars/2026/nasa-2026-science-calendar-june.jpg?w=1024 and 30 more... Count: 17 images with ALT attributes | |
| Robots.txt | Integrate your robots.txt strategy as part of broader SEO best practices by ensuring it aligns with proper URL structure and internal linking, allowing for seamless access to canonical URLs and avoiding blocking paths that lead to important content discovered via sitemaps. |
| file robots.txt was found on the website | |
| XML Sitemap | An XML sitemap acts as an essential SEO checklist, ensuring all critical pages, including newly added blog posts, product catalog changes, contact pages, or internal deep links, receive the attention of search engine crawlers, thereby enhancing overall website visibility and search presence. |
| no xml sitemap data for exoplanets.nasa.gov 2025-12-23T02:25:21+00:00 | |
| Page Size | For websites with content-rich pages, techniques like Gzip compression or Brotli encoding are vital server-side strategies to dramatically shrink file sizes and accelerate page delivery. |
| page size: 280 kb | |
| Response Time | Accelerate website performance by reducing server processing time through efficient coding practices, optimized database queries, content delivery networks, and robust hosting infrastructure for enhanced user satisfaction and SEO rankings. |
| response time: 0.582 sec | |
| Minify CSS | Automate CSS minification to maintain website performance and ensure optimal Core Web Vitals; this process safely removes whitespace and standard HTML comments from CSS code, guaranteeing consistently smaller file sizes and faster loading times, which are positive SEO signals. |
| Minified: https://science.nasa.gov/_static/??-eJyFkFkOwjAMRC+ECYhNfCDO4qSmjZpNcZLC7UkLlRAg+LJsvRmPLYYAyrtELglldC1gMwSTW+1YZB4ahktES4OP/aMXMmvTCE43Q7xUzAvxYjJLuyylIeCAiiBRRZUPJCr+UH4IU0eWWDhkBNWNG172/KInz9Z4iQYclr8olTr9DP6OYawpCoFE5yj+xYMPOYDF/gs7/2S6TRqv+vmJz6aNWHS6wcVHC2QlPc8G7Rq6jn5ne1of9tvVcbXbbO++4KNg https://science.nasa.gov/wp-content/plugins/nasa-blocks/build/blocks/video/style-index.css?m=1763753450g Unminified: //science.nasa.gov/wp-content/uploads/pum/pum-site-styles-1.css?generated=1753194533&ver=1.20.5 https://science.nasa.gov/wp-content/plugins/nasa-blocks/assets/slick/slick.css?m=1742588539g included in the page | |
| Minify JavaScript | Consider JavaScript minification not just a technical detail but a vital SEO strategy; by automatically eliminating whitespace and comments, you reduce file size, accelerate page speed, and positively influence core search engine ranking algorithms. |
| Minified: https://www.google.com/recaptcha/api.js https://dap.digitalgov.gov/Universal-Federated-Analytics-Min.js?agency=NASA&pua=G-3MLXXCVWWY&subagency==GSFC&yt=true&dclink=true&sp=search,s,q&sdor=false&exts=tif,tiff&pga4=G-82GWVTTXCZ https://science.nasa.gov/wp-includes/js/dist/vendor/react.min.js?ver=18.3.1.1 https://science.nasa.gov/wp-includes/js/dist/vendor/react-dom.min.js?ver=18.3.1.1 https://science.nasa.gov/wp-includes/js/dist/hooks.min.js?ver=4d63a3d491d11ffd8ac6 https://science.nasa.gov/wp-includes/js/dist/i18n.min.js?ver=5e580eb46a90c2b997e6 https://science.nasa.gov/wp-content/plugins/wp-parsely/build/loader.js?ver=ecf94842061bea03d54b https://cdn.parsely.com/keys/science.nasa.gov/p.js?ver=3.20.7 https://science.nasa.gov/wp-content/plugins/accessibility-checker/build/frontendFixes.bundle.js?ver=1.31.0 https://science.nasa.gov/_static/??/wp-content/plugins/accessibility-checker-pro/build/frontendFixes.bundle.js,/wp-content/themes/nasa-child/build/main.js,/wp-includes/js/dist/dom-ready.min.js?m=1764090533j https://science.nasa.gov/wp-includes/js/dist/a11y.min.js?ver=3156534cc54473497e14 https://science.nasa.gov/wp-content/plugins/gravityforms/js/gravityforms.min.js?ver=2.9.13 //science.nasa.gov/wp-content/uploads/pum/pum-site-scripts-1.js?defer&generated=1753194535&ver=1.20.5 detected during site scan | |
| Structured Data | Beyond basic SEO, schema markup significantly enhances rich snippet features in search results, adding elements like ratings, prices, or event times directly into the preview, visually differentiating your listing and strongly influencing user click behavior from the search results page. |
| no structured data data for exoplanets.nasa.gov 2025-12-23T02:25:21+00:00 | |
| CDN Usage | Many websites neglect the potential of CDNs for their static resources, leading to slower load times globally. Optimizing your site's speed by leveraging a CDN is a crucial SEO and user experience strategy. |
| content is delivered via CDN | |
| SSL certificates | SSL certificate implementation should be strategically prioritized in your technical SEO audit, ensuring that all assets, forms, and resources are loaded securely over HTTPS to prevent mixed-content errors which can undermine the security claims and degrade the user experience, negatively affecting both search engine rankings and user trust. |
| SSL is enabled on the website |